JW Marriott Hotel Zhengzhou
Room price: Standard Room   RMB 750/day/room    RMB 375/day/ bed.
Check-in address: 38th Floor of JW Marriott Hotel Zhengzhou
（Please check-in after registration）
D. CANCELLATION AND REFUND POLICY
Pre-conference registered representative (paid representative) should send an e-mail to the conference group (ISNVD2018@ha.edu.cn) for canceling the registration and accommodation reservation.